Home / 19,053.05-26,294.15-11,499.26

Finding the Fourth Proportional to 19,053.05, 26,294.15 and 11,499.26

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Solution

The fourth proportional to 19,053.05, 26,294.15 and 11,499.26 is: 15,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.05 : 26,294.15 = 11,499.26 : x
  2. Step 2: Convert to fraction form
    19,053.05/26,294.15 = 11,499.26/x
  3. Step 3: Cross multiply
    19,053.05x = 26,294.15 × 11,499.26
  4. Step 4: Simplify right side
    19,053.05x = 302,363,078.36
  5. Step 5: Solve for x
    x = 302,363,078.36/19,053.05
  6. Step 6: Final answer
    x = 15,869.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.